51712974

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 116831520

約数和(自身を除く): 65118546

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 157, 174, 261, 314, 471, 522, 631, 942, 1262, 1413, 1893, 2826, 3786, 4553, 5679, 9106, 11358, 13659, 18299, 27318, 36598, 40977, 54897, 81954, 99067, 109794, 164691, 198134, 297201, 329382, 594402, 891603, 1783206, 2872943, 5745886, 8618829, 17237658, 25856487, 51712974]

約数ペア:

[(1, 51712974), (2, 25856487), (3, 17237658), (6, 8618829), (9, 5745886), (18, 2872943), (29, 1783206), (58, 891603), (87, 594402), (157, 329382), (174, 297201), (261, 198134), (314, 164691), (471, 109794), (522, 99067), (631, 81954), (942, 54897), (1262, 40977), (1413, 36598), (1893, 27318), (2826, 18299), (3786, 13659), (4553, 11358), (5679, 9106)]